Introduction to Instant Weather Pro
/Welcome to Instant Weather Pro, our most powerful radar platform yet — designed for those who want more control, more detail, and more precision when tracking the weather across Canada and the U.S.
Whether you are a storm spotter, first responder, outdoor event planner, farmer, or just a weather enthusiast, IW Pro gives you access to the same high-resolution radar data that meteorologists rely on — all in one clean, mobile-friendly interface.
Instant Weather Pro on iPad
🔍 What Makes IW Pro Different
Most weather apps use a "mosaic radar" view — a blended image from multiple radar stations. While that is great for getting a broad picture, it smooths out important details.
With Instant Weather Pro, you can:
- View individual radar stations directly — not just the combined mosaic.
- Choose from multiple radar products to get different types of data.
- Control the elevation angle (tilt) to see different slices of the atmosphere.
- Compare radar products using Dual Mode or Split Mode.
- Enjoy ad-free browsing with a faster and cleaner experience.
- Track weather using desktop, tablet, or mobile — all through your browser.
🛰️ Compare Radar Products with Dual and Split Modes
Instant Weather Pro offers two powerful ways to compare radar products — something that sets it apart from many other tools:
🔄 Dual Mode (Side-by-Side)
Use Dual Mode to view two radar products at the same time, side by side.
- Great for tracking how features like wind rotation (Velocity) line up with precipitation patterns (Reflectivity).
- You can zoom and pan both views together to follow the storm from multiple perspectives.
Dual Mode on a laptop, showing Reflectivity (left) and Velocity (right) from the Didsbury, AB tornado (EF4) on July 1, 2023.
🧭 Split Mode (Swipe Slider)
Split Mode lets you compare two radar products in the same view using a draggable slider.
- Move the slider left or right to reveal one product on one side and the other on the opposite side.
- Unlike side-by-side views, everything stays perfectly aligned, making it easy to see exactly where features overlap.
- Ideal for quickly checking if a hook echo on Reflectivity lines up with rotation on Velocity.
Whether you prefer a side-by-side layout or a swipe-to-compare approach, IW Pro gives you the flexibility to analyze radar data your way.
Below is the Didsbury, AB tornado displayed in Split Mode. This iPhone-recorded video demonstrates how you can swipe between Reflectivity and Velocity radar products to observe how storm features align.
🛰️ Radar Products Available
IW Pro lets you switch between several advanced radar products, including:
- Reflectivity – See the intensity of precipitation.
- Velocity – Measure wind moving toward or away from the radar (great for spotting rotation).
- Correlation Coefficient, Differential Reflectivity, and Specific Differential Phase – Advanced tools used by weather experts to detect hail, debris, and rainfall structure.
Not sure which product to use? Don’t worry — we’ll walk you through each one in upcoming posts.
🕒 Access Past Radar with Historical Data
Missed a storm? No problem.
Instant Weather Pro gives you access to historical radar data, so you can revisit and review previous weather events — ideal for storm analysis, research, or just satisfying your curiosity.
- Scroll through archived radar loops for past days.
- Analyze storms in detail using different radar products.
- Perfect for training, educational use, or verifying what happened.
This feature also helps us create clear blog visuals, even when the weather is quiet — many of the radar examples in this blog were captured from past events.
💡 Customization at Your Fingertips
You can fine-tune your radar view by:
- Changing radar products with one click.
- Adjusting the elevation angle (tilt) for surface or higher-level scans.
- Choosing radar loop speed or stepping frame by frame.
- Switching color schemes (like green/red velocity view).
💰 Subscription and Access
IW Pro is available for $99.99/year through our website.
Coming soon:
- Monthly and app-based subscriptions for even more flexibility.
- Multiple subscription tiers to match different levels of use.
We recommend signing up on our website for the best value. App store purchases include additional platform fees.
🚀 Ready to Get Started?
Ready to explore advanced radar features? Subscribe to Instant Weather Pro today and take your virtual storm chasing to the next level.
And be sure to check back here on the blog — we’re building a growing library of helpful tips to make the most of your IW Pro experience!
Have questions or feature suggestions? Let us know — we're building IW Pro with your feedback in mind.
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Examples
- Jul 23, 2023 Hail spike example Jul 23, 2023
- Jul 22, 2023 Example of bow echo-type storm with counter-rotating vortices Jul 22, 2023
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Features
- Feb 28, 2025 Settings as of February 28 2025 Feb 28, 2025
- Feb 28, 2025 Environment Canada's "Thunderstorm Outlooks" Feb 28, 2025
- Aug 26, 2024 Listing and full description of alerts Aug 26, 2024
- Aug 26, 2024 IW StormRisk storm track arrows and colour key Aug 26, 2024
- Jul 30, 2024 IW StormRisk is live Jul 30, 2024
- Jul 10, 2024 U.S. alerts Jul 10, 2024
- Jul 10, 2024 Mosaic Radar Layer Jul 10, 2024
- Jul 10, 2024 IW StormRisk preview Jul 10, 2024
- Jul 9, 2024 Settings as of July 9 2024 Jul 9, 2024
- Sep 9, 2023 Measurement tool in single mode Sep 9, 2023
- Jul 24, 2023 Requested features - Updated Aug 10 Jul 24, 2023
- Jul 17, 2023 Canadian Alerts Jul 17, 2023
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Getting Started
- May 20, 2025 Introduction to Instant Weather Pro May 20, 2025
- Nov 6, 2023 Settings as of Nov 6 2023 Nov 6, 2023
- Jul 23, 2023 White screen on mobile - Update Aug 15 Jul 23, 2023
- Jul 23, 2023 Settings as of July 22 2023 Jul 23, 2023
- Jun 3, 2023 Introducing Instant Weather Pro Jun 3, 2023
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How-to
- Sep 6, 2023 Adding IW Pro to your Home Screen Sep 6, 2023
- Jul 22, 2023 How to read radar Jul 22, 2023
- Jul 22, 2023 Live Mode vs Regular Mode vs Historical Mode Jul 22, 2023
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News
- Sep 9, 2023 Measurement tool in single mode Sep 9, 2023
- Sep 9, 2023 Improved experience for Android mobile users Sep 9, 2023
- Sep 6, 2023 Recent Improvements as of Sept 6 Sep 6, 2023
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Resources
- Jul 24, 2023 The Anatomy of the Life of a Supercell Jul 24, 2023
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Troubleshooting
- Sep 9, 2023 Improved experience for Android mobile users Sep 9, 2023
- Sep 6, 2023 Adding IW Pro to your Home Screen Sep 6, 2023
- Jul 24, 2023 Tip for map on mobile devices Jul 24, 2023
- Jul 23, 2023 White screen on mobile - Update Aug 15 Jul 23, 2023